Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	PIK3R2
Human P-Site:	Y423
P-Site Sequence:	KLDTRLLYPVSKYQQ
UniProt:	O00459
Intern. Prot. ID:	IPI00011736

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R2	O00459	Y423	KLDTRLLYPVSKYQQ	100 / 9 AA	82
Phosphosite 1:	PIK3R1	P27986	Y426	KLDVKLLYPVSKYQQ	77 / 9 AA	84
Phosphosite 2:	CLPTM1L	Q96KA5	Y513	YLYQRWLYPVDKRRV	75 / 8 AA	62
Phosphosite 3:	SOCS7	O14512	Y507	PTPVQLLYPVSRFSN	66 / 9 AA	54
Phosphosite 4:	TEC	P42680	Y343	GLVTRLRYPVSVKGK	87 / 8 AA	74
Phosphosite 5:	PIK3R3	Q92569	Y158	KLDVKLMYPVSRYQQ	62 / 8 AA	54
Phosphosite 6:	Btk	Q06187	Y375	GLISRLKYPVSQQNK	66 / 9 AA	76
Phosphosite 7:	ITK	Q08881	Y336	GLVTRLRYPVCFGRQ	75 / 8 AA	72
Phosphosite 8:	PIK3R1	P27986	S429	VKLLYPVSKYQQDQV	100 / 6 AA	84
Phosphosite 9:	PIK3R2	O00459	S426	TRLLYPVSKYQQDQI	100 / 6 AA	82
Phosphosite 10:	ZMYM5	Q9UJ78	Y581	TTRSWLLYSTSKDSV	55 / 9 AA	75
Phosphosite 11:	Putative uncharacterized protein FLJ42384	Q6ZVL8	Y18	YFKTRLLYSSSQDGF	66 / 9 AA	16
Phosphosite 12:	MTM1	Q13496	Y523	KEINRVLYPVASMRH	62 / 8 AA	70
Phosphosite 13:	RAB3GAP2	Q9H2M9	Y499	GKHCRLLYPGYKIMG	75 / 8 AA	156
Phosphosite 14:	RASA1	P20936	Y270	LKGEKLLYPVAPPEP	71 / 7 AA	116
Phosphosite 15:	ZMYM5	Q9UJ78	S582	TRSWLLYSTSKDSVF	62 / 8 AA	75
Phosphosite 16:	DSCR1	P53805	Y188	VINYDLLYAISKLGP	71 / 7 AA	28
Phosphosite 17:	PRAME	P78395	Y441	SNLTHVLYPVPLESY	62 / 8 AA	58
Phosphosite 18:	MMAB	Q96EY8	Y29	FGAARLLYPRFQSRG	83 / 6 AA	27
Phosphosite 19:	TCIRG1	Q13488	Y626	SPSNRLLYPRQEVVQ	83 / 6 AA	93
Phosphosite 20:	SOCS7	O14512	S510	VQLLYPVSRFSNVKS	83 / 6 AA	54